Questions LLC
Login
or
Sign Up
Ask a New Question
Motion and Forces
Page 10
Questions (1,354)
A racecar is initially travelling at 75 mph at point A as it enters the S-curve shown. In order to successfully traverse the
1 answer
asked by
kbrom
600 views
How does increasing the degree of a ramp change the an object's motion. the object is at the bottom and isn't going to go off
1 answer
asked by
Anthony
387 views
Two individuals on roller blades push off each other.One weighs 45 kg and the other weighs 40 kg.who will travel further and
1 answer
asked by
emily
376 views
I don't understand how I would know what would happen if it collided or bounced, etc. How do I solve a question like this?
5 answers
asked by
Jake
741 views
A ship is heading north at 15km/h in a tide moving at 6km/h westward. Determine the magnitude and direction of the resultant
2 answers
asked by
Zablanity
606 views
A hollow, thin-walled cylinder and a solid sphere start from rest and roll without slipping down an inclined plane of length 5.0
2 answers
asked by
Kani
1,123 views
A 6 kg black is placed at the very top of a ramp that is inclined at 31 degrees and the block is released to slide down the
2 answers
asked by
Amy
647 views
john is on a skiing holiday. he starts from rest on a long gentle incline of 6° and the coefficient of kinetic friction between
1 answer
asked by
Farren
441 views
A ball is kicked into the air with a speed of 10m per second at angle of 60 degrees to the horizontal (take g=10).
a) Calculate
2 answers
asked by
Papsi
570 views
An airplane travels for seven hours with a 60 mph tailwind on the return trip against the same wind it took the plane nine hours
1 answer
asked by
Jack
464 views
____ is rate of change of position.
Speed Velocity Acceleration Displacement 2. Which of the following is the difference between
3 answers
asked by
gabby
735 views
A Sky-diver(falling vertically)starts from rest at time t=0.His acceleration is non-uniform until be reaches a steady speed of
2 answers
asked by
SUMAN DAS
592 views
Does the mass of the car matter when driving on the road? When skidding?
4 answers
asked by
Jen
356 views
A 45ft long conveyor is used to move boxes up to a second level. The belt speed is 150ft/min and the conveyor is inclined at 15
2 answers
asked by
Bobby
530 views
a symmetric projectile spends a total of 20 seconds in the air. it reaches a peak height of 8 meters. how long does it take to
1 answer
asked by
anita
491 views
A driver parks his car on a hill but accidently leaves it in neutral. The car starts from rest and accelerates down the 45 m
2 answers
asked by
emma
649 views
An air traffic controller tells the pilot of an airplane flying due east to turn the plane so that it has a heading of 120
1 answer
asked by
Kiana
875 views
A skydiver jumps out of a plane and begins to accelerate. His speed increases to 20 m/s then 30 m/s . His acceleration slows
3 answers
asked by
Jo
277 views
Really lost on how to explain these whether true or false!! HELP! Much appreciated
Write True or False. If False, Explain why! 1.
2 answers
asked by
Deanna
596 views
A ball weighing .2 Lbs. is dropped out the window of a pickup truck (approx. 5 ft?) moving horizontally at 45mph. If e
1 answer
asked by
Joe
435 views
Using a hammer to drive a nail, it is the reaction force that brings the motion of the hammer to a stop but the ___________ that
3 answers
asked by
Charla
1,064 views
The radius of a wheel is 50 cm. The number of revolutions it will make is going 550 m is.
1 answer
asked by
Amar
436 views
airplanes fly from left to right along the path y=1+(1/x)and can shoot their bullets in the tangent direction at creatures
2 answers
asked by
khalid
502 views
A bullet is fired a plank of wood with a speed of 200m/s. After passing through the plank, its speed reduces to 180m/s. Another
1 answer
asked by
Kusemererwa Robert
823 views
consider two solid cones made from a uniform material. The smaller cone is a ½ scale model of the bigger one. They are released
1 answer
asked by
Jason
392 views
Why does the distance traveled by the ball in each half second after it is released change in the way that it does?
A.Gravity is
2 answers
asked by
rachel
910 views
A 70-kg man and a 50-kg woman are in a 60-kg boat when its motor fails. The man dives into the water with a horizontal speed of
1 answer
asked by
Sarah
438 views
A light inextensible string passes over a smooth light pulley and masses of 3 and 7 kg are attached to its ends.the masses are
2 answers
asked by
matovu Emma
554 views
A ball is launched up an inclined wall by a spring. The spring has a spring constant of 12.2 kN/m and is initially compressed
2 answers
asked by
Howard
529 views
A stone is thrown straight up from the edge of a roof, 625 feet above the ground, at a speed of 20 feet per second.
A.
2 answers
asked by
Frank
918 views
Peggy knows that height can change how fast a car will go. Which experiment will help Peggy choose the starting position that
3 answers
asked by
Amilyah Watson
108 views
A boy can swim with a speed of 26metre per minute in still water. Be wants to swim across a 150metere wide river from point A to
3 answers
asked by
Ben
600 views
A sphere of radius 20 cm and mass 1.80 kg starts from rest and rolls without slipping down a 30.0 degree incline...
2 answers
asked by
Natalie
1,247 views
The driver of a car traveling at 60 ft/sec suddenly applies the brakes. The position of the car is s(t) equals 60t minus -
3 answers
asked by
Gary
1,460 views
Swimming at 2.00 m/s relative to still water, a swimmer heads directly across a river of width 80 m. He arrives 35 m downstream
2 answers
asked by
Anonymous
875 views
two girls a and b weighting 40 and 30 kg both of them pull 14m held by them.they will meet when covers a distance of?
1 answer
asked by
sumbal
292 views
a cart of weight 25N is released at the top of inclined plane of length 1m, which makes an angle of 30° with the ground .it
2 answers
asked by
ankit
502 views
A boat is going 30 mph. It's direction is 100 degrees east of north. The water current is 15 mph and has a direction of 22
1 answer
asked by
Will
429 views
Do I just put in 3 for t?
A ball is dropped from a tower 550 meters above the ground with position function s(t) = 4.9t^2 + 550.
1 answer
asked by
John
465 views
A 0.480 kg, 37.5 cm long metal rod is sliding down two metal rails that are inclined 42 degrees to the horizontal. The rails are
1 answer
asked by
LS
625 views
A toy car in the figure below runs off the edge of a table that is h = 1.175 m high. The car lands d = 0.400 m from the base of
3 answers
asked by
Sarah
839 views
A boy runs 18.4 blocks North, 12.9 blocks
Northeast, and 19.7 blocks West. a)Determine the length of the displacement vector that
1 answer
asked by
Danny
614 views
In an experiment, a boar (2600 kg) slows down from 11 m/s to 8 m/s in 5 sec when the engine is stopped.
a) Determine the drag
1 answer
asked by
Jesicca
422 views
A golf club strikes a 0.040-kg golf ball in order to launch it from the tee. For simplicity, assume that the average net force
2 answers
asked by
Anonymous
678 views
------A part is on an assembly line going between one station and another. if the part has a constant velocity ( and constant
1 answer
asked by
JuYoung
646 views
An airplane travels on a bearing of 245 degrees at an airspeed of 200 kilometers per hour while a wind is blowing 50 kilometers
2 answers
asked by
thomas
694 views
On a dare, you decide to try bungee jumping. You fall freely you are moving at 15 m/s downward. At that point the cord begins to
1 answer
asked by
Anonymous
445 views
Freshly picked cucumbers are dropped into a bin from a height of 1.25 m above the bottom of the bin. Assuming that the bin is
2 answers
asked by
Kayla
544 views
How much breaking distance will it take a train to stop of it is going 60 mph on a dry surface?
1 answer
asked by
rajkoti
369 views
Which characteristic will be affected by increasing the speed of an object from 30 meters per second (m/s) to 40 meters per
11 answers
asked anonymously
81 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (18)
Classical mechanics
Dynamics
Engineering/Physics-Mechanics
Forces
Kinematics
Mechanics
Mechanics or Kinematics
Newton's Laws of Motion
Newtonian Mechanics
Physical Science
Physical Sciences
Physics
Physics and Mechanics
Physics and Sports
Science and Physics
Science/Earth Science
Science/Physics
Tennis